Response of lettuce to pre- and post-transplant phosphorus and pre-transplant inoculation with a VA-mycorrhizal fungus D. WatererR. Coltman OriginalPaper Pages: 151 - 156
Wheat cultivar reactions to deleterious rhizosphere bacteria under gnotobiotic conditions Boel ÅströmBerndt Gerhardson OriginalPaper Pages: 157 - 165
The action of divalen Zn, Cd, Hg, Cu and Pb ions on the ATPase activity of a plasma membrane fraction isolated from roots ofZea mays C. D. KennedyF. A. N. Gonsalves OriginalPaper Pages: 167 - 175
Fertilizer nitrogen budgets of two doses of Na15NO3 dressings split-applied to winter wheat in microplots on a loam soil J. P. DestainJ. GuiotA. Riga OriginalPaper Pages: 177 - 183
Root-induced nitrogen mineralisation: A theoretical analysis David RobinsonBryan GriffithsRon Wheatley OriginalPaper Pages: 185 - 193
Cultivar and pH effects on competition for nodule sites between isolates of Rhizobium in beans Alvaro A. T. VargasPeter H. Graham OriginalPaper Pages: 195 - 200
The deformation of soil by penetrometers and root tips ofPisum sativum G. M. Whiteley OriginalPaper Pages: 201 - 205
Ultrastructural localization and identification ofAzospirillum brasilense Cd on and within wheat root by immuno-gold labeling Hanna LevanonyYoav BashanEugenia Klein OriginalPaper Pages: 207 - 218
Competition between strains ofBradyrhizobium japonicum for nodulation of soybeans at different nitrogen fertilizer levels Anna M. MårtenssonLucrecia BruttiHans Ljunggren OriginalPaper Pages: 219 - 225
Effects of nutrient additions on litter production and nutrient return in a nutrient-poor Cape fynbos ecosystem E. T. F. Witkowski OriginalPaper Pages: 227 - 235
Mycorrhizal infection and foliar phosphorus content of seedlings of three dipterocarp species growing in a selectively logged forest and a forest plantation S. S. LeeK. L. Lim OriginalPaper Pages: 237 - 241
The influence of soil moisture and flooding on formation of VA-endo- and ectomycorrhizae in Populus and Salix D. J. Lodge OriginalPaper Pages: 243 - 253
Nitrogen-fixing characteristics of alfalfa cultivars nodulated by representatives of an indigenousRhizobium meliloti serogroup M. D. BusseP. J. Bottomley OriginalPaper Pages: 255 - 262
Amino acid composition of azolla as affected by strains and population density N. SangingaC. Van Hove OriginalPaper Pages: 263 - 267
Nitrogen fixation of field-inoculatedLeucaena leucocephala (Lam.) de Wit estimated by the15N and the difference methods N. SangingaK. MulongoyA. Ayanaba OriginalPaper Pages: 269 - 274
Rice bronzing in Nigeria caused by nutrient imbalances and its control by potassium sulfate application M. Yamauchi OriginalPaper Pages: 275 - 286
Competition amongBradyrhizobium sp. strains on nodulation ofVigna radiata (L) (Wilczek) K. R. SreekumarA. N. Sen Short Communications Pages: 287 - 290
Effect of selected soil factors on chlorosis of peanut plants grown in calcareous soils in Cyprus I. Papastylianou Short Communications Pages: 291 - 294
A rootbox for quantitative observations on intact entire root systems Howard S. NeufeldDaniel M. DurallDavid T. Tingey Short Communications Pages: 295 - 298
A mathematical description of a pump/leak/buffer model for plant nitrate uptake R. A. Sutherland Short Communications Pages: 299 - 300
Soybean root respiration assessed from short-term14C-activity changes George H. WagnerGregory A. Buyanovsky Short Communications Pages: 301 - 303